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Literature summary extracted from

  • McNally, F.J.; Vale, R.D.
    Identification of katanin, an ATPase that severs and disassembles stable microtubules (1993), Cell, 75, 419-429.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
5.6.1.1 ADP
-
Chlamydomonas reinhardtii
5.6.1.1 ADP inhibits both ATPase and severing activities Strongylocentrotus purpuratus
5.6.1.1 ATPgammaS
-
Chlamydomonas reinhardtii
5.6.1.1 ATPgammaS
-
Strongylocentrotus purpuratus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
5.6.1.1 cytoplasm
-
Chlamydomonas reinhardtii 5737
-
5.6.1.1 cytoplasm
-
Strongylocentrotus purpuratus 5737
-
5.6.1.1 cytoplasm
-
Actinocoryne sp. 5737
-
5.6.1.1 endoplasmic reticulum
-
Chlamydomonas reinhardtii 5783
-
5.6.1.1 endoplasmic reticulum
-
Strongylocentrotus purpuratus 5783
-
5.6.1.1 endoplasmic reticulum
-
Actinocoryne sp. 5783
-
5.6.1.1 Golgi apparatus
-
Chlamydomonas reinhardtii 5794
-
5.6.1.1 Golgi apparatus
-
Strongylocentrotus purpuratus 5794
-
5.6.1.1 Golgi apparatus
-
Actinocoryne sp. 5794
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
5.6.1.1 60000
-
gel filtration Strongylocentrotus purpuratus
5.6.1.1 81000
-
gel filtration Strongylocentrotus purpuratus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
5.6.1.1 ATP + H2O Chlamydomonas reinhardtii
-
ADP + phosphate
-
?
5.6.1.1 ATP + H2O Xenopus laevis
-
ADP + phosphate
-
?
5.6.1.1 ATP + H2O Spisula solidissima
-
ADP + phosphate
-
?
5.6.1.1 ATP + H2O Strongylocentrotus purpuratus
-
ADP + phosphate
-
?
5.6.1.1 ATP + H2O Actinocoryne sp.
-
ADP + phosphate
-
?
5.6.1.1 GTP + H2O Chlamydomonas reinhardtii
-
GDP + phosphate
-
?
5.6.1.1 GTP + H2O Xenopus laevis
-
GDP + phosphate
-
?
5.6.1.1 GTP + H2O Spisula solidissima
-
GDP + phosphate
-
?
5.6.1.1 GTP + H2O Strongylocentrotus purpuratus
-
GDP + phosphate
-
?
5.6.1.1 GTP + H2O Actinocoryne sp.
-
GDP + phosphate
-
?

Organism

EC Number Organism UniProt Comment Textmining
5.6.1.1 Actinocoryne sp.
-
-
-
5.6.1.1 Chlamydomonas reinhardtii
-
-
-
5.6.1.1 Spisula solidissima
-
-
-
5.6.1.1 Strongylocentrotus purpuratus
-
sea urchin
-
5.6.1.1 Xenopus laevis
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
5.6.1.1 copurification of p81 and p60 Strongylocentrotus purpuratus

Reaction

EC Number Reaction Comment Organism Reaction ID
5.6.1.1 n ATP + n H2O + a microtubule = n ADP + n phosphate + (n+1) alpha/beta tubulin heterodimers another member of the AAA-ATPase family, active in splitting microtubules into tubulin dimers in the centrosome Chlamydomonas reinhardtii
5.6.1.1 n ATP + n H2O + a microtubule = n ADP + n phosphate + (n+1) alpha/beta tubulin heterodimers another member of the AAA-ATPase family, active in splitting microtubules into tubulin dimers in the centrosome Xenopus laevis
5.6.1.1 n ATP + n H2O + a microtubule = n ADP + n phosphate + (n+1) alpha/beta tubulin heterodimers another member of the AAA-ATPase family, active in splitting microtubules into tubulin dimers in the centrosome Spisula solidissima
5.6.1.1 n ATP + n H2O + a microtubule = n ADP + n phosphate + (n+1) alpha/beta tubulin heterodimers another member of the AAA-ATPase family, active in splitting microtubules into tubulin dimers in the centrosome Strongylocentrotus purpuratus
5.6.1.1 n ATP + n H2O + a microtubule = n ADP + n phosphate + (n+1) alpha/beta tubulin heterodimers another member of the AAA-ATPase family, active in splitting microtubules into tubulin dimers in the centrosome Actinocoryne sp.

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.6.1.1 ATP + H2O
-
Chlamydomonas reinhardtii ADP + phosphate
-
?
5.6.1.1 ATP + H2O
-
Xenopus laevis ADP + phosphate
-
?
5.6.1.1 ATP + H2O
-
Spisula solidissima ADP + phosphate
-
?
5.6.1.1 ATP + H2O
-
Strongylocentrotus purpuratus ADP + phosphate
-
?
5.6.1.1 ATP + H2O
-
Actinocoryne sp. ADP + phosphate
-
?
5.6.1.1 GTP + H2O
-
Chlamydomonas reinhardtii GDP + phosphate
-
?
5.6.1.1 GTP + H2O
-
Xenopus laevis GDP + phosphate
-
?
5.6.1.1 GTP + H2O
-
Spisula solidissima GDP + phosphate
-
?
5.6.1.1 GTP + H2O
-
Strongylocentrotus purpuratus GDP + phosphate
-
?
5.6.1.1 GTP + H2O
-
Actinocoryne sp. GDP + phosphate
-
?

Subunits

EC Number Subunits Comment Organism
5.6.1.1 dimer
-
Chlamydomonas reinhardtii
5.6.1.1 dimer
-
Xenopus laevis
5.6.1.1 dimer
-
Actinocoryne sp.
5.6.1.1 dimer 1 * 81000 + 1 * 60000, SDS-PAGE Strongylocentrotus purpuratus

Synonyms

EC Number Synonyms Comment Organism
5.6.1.1 microtubule-stimulated ATPase
-
Strongylocentrotus purpuratus
5.6.1.1 p81-p60
-
Strongylocentrotus purpuratus